Bump version to 5.0.1-SNAPSHOT.

Change-Id: Id8c1aa85febffac9ccb90df876f43be8a249c4c2
diff --git a/core/pom.xml b/core/pom.xml
index d049aaf..601e83f 100644
--- a/core/pom.xml
+++ b/core/pom.xml
@@ -14,7 +14,7 @@
   <parent>
     <groupId>eu.mulk.quarkus-googlecloud-jsonlogging</groupId>
     <artifactId>quarkus-googlecloud-jsonlogging-parent</artifactId>
-    <version>5.0.0</version>
+    <version>5.0.1-SNAPSHOT</version>
   </parent>
 
   <artifactId>quarkus-googlecloud-jsonlogging-core</artifactId>